Thermostatic expansion valve for vehicle air conditioning systems



FIG. 1 is a front view of the thermostatic expansion valve for vehicle air conditioning systems;

FIG. 2 is a rear view;

FIG. 3 is a left side view;

FIG. 4 is a right side view;

FIG. 5 is a top view; and,

FIG. 6 is a bottom view. 

The ornamental design for a thermostatic expansion valve for vehicle air conditioning systems, as shown. 